What is the most punctual flight time for Knoxville to the United Kingdom flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What airlines fly to United Kingdom?

American Airlines, Delta and British Airways are the top three most popular airlines that fly to United Kingdom from Knoxville according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Knoxville McGhee Tyson to United Kingdom?

British Airways, Iberia, and American Airlines are the most popular carriers operating from Knoxville McGhee Tyson to United Kingdom

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

As of April 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$315 Cheap Flights from Knoxville to the United Kingdom in 2026

Q: How often are flights from Knoxville to the United Kingdom delayed?

Historically, on average around 0% of flights between Knoxville and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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Find the cheapest flights from Knoxville to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:25 am

TYS

EDI

20h 55m

1 stop

9:00 am - 4:59 pm

EDI

TYS

36h 59m

2 stops

$853United Airlines

Sun, Sep 6 - Tue, Sep 15

7:15 am - 7:40 am

TYS

EDI

19h 25m

2 stops

9:00 am - 4:59 pm

EDI

TYS

36h 59m

2 stops

$856United Airlines

Sun, Sep 6 - Tue, Sep 15

8:39 pm - 4:35 pm

TYS

EDI

14h 56m

2 stops

11:25 am - 7:54 pm

EDI

TYS

13h 29m

1 stop

$857American Airlines

Mon, Sep 21 - Fri, Oct 2

4:15 pm - 12:30 pm

TYS

EDI

15h 15m

2 stops

10:30 am - 7:04 pm

EDI

TYS

13h 34m

2 stops

$861American Airlines

Sun, Sep 6 - Tue, Sep 15

9:47 am - 7:30 am

TYS

EDI

16h 43m

1 stop

11:25 am - 7:54 pm

EDI

TYS

13h 29m

1 stop

$863British Airways

Mon, Sep 21 - Fri, Oct 2

1:45 pm - 7:30 am

TYS

EDI

12h 45m

1 stop

11:25 am - 9:54 pm

EDI

TYS

15h 29m

1 stop

$864British Airways

Wed, Sep 9 - Wed, Sep 16

7:30 am - 7:05 am

TYS

EDI

18h 35m

2 stops

11:20 am - 9:28 pm

EDI

TYS

15h 08m

2 stops

$873Delta

Mon, Sep 7 - Wed, Sep 16

3:05 pm - 10:50 am

TYS

LHR

14h 45m

1 stop

6:15 am - 9:15 pm

LHR

TYS

20h 00m

2 stops

$897Iberia

Sun, Sep 13 - Wed, Sep 23

5:04 pm - 10:50 am

TYS

LHR

12h 46m

1 stop

6:15 am - 9:15 pm

LHR

TYS

20h 00m

2 stops

$898Iberia

Mon, Sep 14 - Wed, Sep 23

2:30 pm - 8:50 am

TYS

LCY

13h 20m

2 stops

7:45 am - 5:27 pm

LCY

TYS

14h 42m

2 stops

$1,026Delta

Mon, Aug 10 - Fri, Aug 28

Iberia flights from Knoxville to United Kingdom

Our best Iberia deals on Knoxville to United Kingdom flight tickets

Iberia

Sep 21

TYS5:04 pmKnoxville McGhee Tyson

19h 31m

2 stops

EDI5:35 pmEdinburgh Turnhouse

Sep 27

EDI8:25 pmEdinburgh Turnhouse

29h 50m

2 stops

TYS9:15 pmKnoxville McGhee Tyson

$921

Iberia

May 6

TYS5:06 pmKnoxville McGhee Tyson

12h 24m

1 stop

LHR10:30 amLondon Heathrow

May 20

LHR6:15 amLondon Heathrow

20h 41m

2 stops

TYS9:56 pmKnoxville McGhee Tyson

$957

Iberia

May 6

TYS5:06 pmKnoxville McGhee Tyson

12h 24m

1 stop

LHR10:30 amLondon Heathrow

May 20

LHR6:15 amLondon Heathrow

20h 41m

2 stops

TYS9:56 pmKnoxville McGhee Tyson

$958

Lufthansa flights from Knoxville to United Kingdom

Our best Lufthansa deals on Knoxville to United Kingdom flight tickets

Lufthansa

Aug 24

TYS7:19 pmKnoxville McGhee Tyson

16h 06m

2 stops

EDI4:25 pmEdinburgh Turnhouse

Aug 31

EDI6:10 amEdinburgh Turnhouse

19h 18m

2 stops

TYS8:28 pmKnoxville McGhee Tyson

$889

Lufthansa

May 4

TYS6:01 pmKnoxville McGhee Tyson

24h 14m

2 stops

MAN11:15 pmManchester

May 11

MAN6:00 amManchester

19h 12m

2 stops

TYS8:12 pmKnoxville McGhee Tyson

$989

Lufthansa

Apr 21

TYS7:20 pmKnoxville McGhee Tyson

18h 05m

2 stops

LHR6:25 pmLondon Heathrow

Apr 28

LHR6:30 amLondon Heathrow

21h 04m

2 stops

TYS10:34 pmKnoxville McGhee Tyson

$1,002

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 9/6

6:30 am-8:25 am

1 stop20h 55m

Edinburgh Turnhouse

Tue 9/15

9:00 am-4:59 pm

2 stops36h 59m

$853

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 9/6

7:15 am-7:40 am

2 stops19h 25m

Edinburgh Turnhouse

Tue 9/15

9:00 am-4:59 pm

2 stops36h 59m

$856

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Mon 9/21

8:39 pm-4:35 pm

2 stops14h 56m

Edinburgh Turnhouse

Fri 10/2

11:25 am-7:54 pm

1 stop13h 29m

$857

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Sun 9/6

4:15 pm-12:30 pm

2 stops15h 15m

Edinburgh Turnhouse

Tue 9/15

10:30 am-7:04 pm

2 stops13h 34m

$861

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Mon 9/21

9:47 am-7:30 am

1 stop16h 43m

Edinburgh Turnhouse

Fri 10/2

11:25 am-7:54 pm

1 stop13h 29m

$863

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Wed 9/9

1:45 pm-7:30 am

1 stop12h 45m

Edinburgh Turnhouse

Wed 9/16

11:25 am-9:54 pm

1 stop15h 29m

$864

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Mon 9/7

7:30 am-7:05 am

2 stops18h 35m

Edinburgh Turnhouse

Wed 9/16

11:20 am-9:28 pm

2 stops15h 08m

$873

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sun 9/13

3:05 pm-10:50 am

1 stop14h 45m

London Heathrow

Wed 9/23

6:15 am-9:15 pm

2 stops20h 00m

$897

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Mon 9/14

5:04 pm-10:50 am

1 stop12h 46m

London Heathrow

Wed 9/23

6:15 am-9:15 pm

2 stops20h 00m

$898

Quickest round-trip

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Mon 8/10

2:30 pm-8:50 am

2 stops13h 20m

London City

Fri 8/28

7:45 am-5:27 pm

2 stops14h 42m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the cheapest month to fly to United Kingdom?

In general, January is the cheapest month to fly from Knoxville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $604. If you aren’t able to travel to United Kingdom during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $686.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $954 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as $665 on momondo.

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 28% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Fastest flight time	10h 22m
Direct flights	None

The fastest flight from Knoxville to United Kingdom takes 10h 22m

There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.

Search flight deals

Frequently asked questions about flying from Knoxville to the United Kingdom

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?
Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?
As of April 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $560	Free Cancellation	Rating 6.7 7,859 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $572	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $610	Free Cancellation	Rating 7.1 11,552 reviews	Search American Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,388 reviews	Search Delta flights
United Airlines	PriceFrom $677	Free Cancellation	Rating 7.4 9,550 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Knoxville.

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to United Kingdom?

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.